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-rw-r--r--source3/include/proto.h1
-rw-r--r--source3/include/smb.h3
-rw-r--r--source3/smbd/service.c1
-rw-r--r--source3/smbd/smb2_create.c11
-rw-r--r--source3/smbd/trans2.c33
5 files changed, 39 insertions, 10 deletions
diff --git a/source3/include/proto.h b/source3/include/proto.h
index f30939a8857..04065b0c5a2 100644
--- a/source3/include/proto.h
+++ b/source3/include/proto.h
@@ -7050,6 +7050,7 @@ int sys_statvfs(const char *path, vfs_statvfs_struct *statbuf);
/* The following definitions come from smbd/trans2.c */
uint64_t smb_roundup(connection_struct *conn, uint64_t val);
+uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf);
NTSTATUS get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn,
files_struct *fsp, const char *fname,
const char *ea_name, struct ea_struct *pea);
diff --git a/source3/include/smb.h b/source3/include/smb.h
index bc7a90d5492..202f9d77db6 100644
--- a/source3/include/smb.h
+++ b/source3/include/smb.h
@@ -607,6 +607,9 @@ typedef struct connection_struct {
/* Semantics provided by the underlying filesystem. */
int fs_capabilities;
+ /* Device number of the directory of the share mount.
+ Used to ensure unique FileIndex returns. */
+ SMB_DEV_T base_share_dev;
name_compare_entry *hide_list; /* Per-share list of files to return as hidden. */
name_compare_entry *veto_list; /* Per-share list of files to veto (never show). */
diff --git a/source3/smbd/service.c b/source3/smbd/service.c
index 25e0eb10f8e..bc2cdaf2d85 100644
--- a/source3/smbd/service.c
+++ b/source3/smbd/service.c
@@ -1033,6 +1033,7 @@ connection_struct *make_connection_snum(struct smbd_server_connection *sconn,
*pstatus = NT_STATUS_BAD_NETWORK_NAME;
goto err_root_exit;
}
+ conn->base_share_dev = smb_fname_cpath->st.st_ex_dev;
string_set(&conn->origpath,conn->connectpath);
diff --git a/source3/smbd/smb2_create.c b/source3/smbd/smb2_create.c
index 3cf8b185b08..3e0d180bf34 100644
--- a/source3/smbd/smb2_create.c
+++ b/source3/smbd/smb2_create.c
@@ -651,13 +651,18 @@ static struct tevent_req *smbd_smb2_create_send(TALLOC_CTX *mem_ctx,
if (qfid) {
uint8_t p[32];
+ uint64_t file_index = get_FileIndex(result->conn,
+ &result->fsp_name->st);
DATA_BLOB blob = data_blob_const(p, sizeof(p));
ZERO_STRUCT(p);
- /* TODO: maybe use result->file_id */
- SIVAL(p, 0, result->fsp_name->st.st_ex_ino);/* FileIndexLow */
- SIVAL(p, 4, result->fsp_name->st.st_ex_dev);/* FileIndexHigh */
+ /* From conversations with Microsoft engineers at
+ the MS plugfest. The first 8 bytes are the "volume index"
+ == inode, the second 8 bytes are the "volume id",
+ == dev. This will be updated in the SMB2 doc. */
+ SBVAL(p, 0, file_index);
+ SIVAL(p, 8, result->fsp_name->st.st_ex_dev);/* FileIndexHigh */
status = smb2_create_blob_add(state, &out_context_blobs,
SMB2_CREATE_TAG_QFID,
diff --git a/source3/smbd/trans2.c b/source3/smbd/trans2.c
index 963103c85b8..fb4d46b76bf 100644
--- a/source3/smbd/trans2.c
+++ b/source3/smbd/trans2.c
@@ -57,6 +57,23 @@ uint64_t smb_roundup(connection_struct *conn, uint64_t val)
return val;
}
+/********************************************************************
+ Create a 64 bit FileIndex. If the file is on the same device as
+ the root of the share, just return the 64-bit inode. If it isn't,
+ mangle as we used to do.
+********************************************************************/
+
+uint64_t get_FileIndex(connection_struct *conn, const SMB_STRUCT_STAT *psbuf)
+{
+ uint64_t file_index;
+ if (conn->base_share_dev == psbuf->st_ex_dev) {
+ return (uint64_t)psbuf->st_ex_ino;
+ }
+ file_index = ((psbuf->st_ex_ino) & UINT32_MAX); /* FileIndexLow */
+ file_index |= ((uint64_t)((psbuf->st_ex_dev) & UINT32_MAX)) << 32; /* FileIndexHigh */
+ return file_index;
+}
+
/****************************************************************************
Utility functions for dealing with extended attributes.
****************************************************************************/
@@ -1474,6 +1491,7 @@ static bool smbd_marshall_dir_entry(TALLOC_CTX *ctx,
uint32_t reskey=0;
uint64_t file_size = 0;
uint64_t allocation_size = 0;
+ uint64_t file_index = 0;
uint32_t len;
struct timespec mdate_ts, adate_ts, cdate_ts, create_date_ts;
time_t mdate = (time_t)0, adate = (time_t)0, create_date = (time_t)0;
@@ -1496,6 +1514,8 @@ static bool smbd_marshall_dir_entry(TALLOC_CTX *ctx,
}
allocation_size = SMB_VFS_GET_ALLOC_SIZE(conn, NULL, &smb_fname->st);
+ file_index = get_FileIndex(conn, &smb_fname->st);
+
mdate_ts = smb_fname->st.st_ex_mtime;
adate_ts = smb_fname->st.st_ex_atime;
create_date_ts = get_create_timespec(conn, NULL, smb_fname);
@@ -1864,8 +1884,7 @@ static bool smbd_marshall_dir_entry(TALLOC_CTX *ctx,
p +=4;
}
SIVAL(p,0,0); p += 4; /* Unknown - reserved ? */
- SIVAL(p,0,smb_fname->st.st_ex_ino); p += 4; /* FileIndexLow */
- SIVAL(p,0,smb_fname->st.st_ex_dev); p += 4; /* FileIndexHigh */
+ SBVAL(p,0,file_index); p += 8;
len = srvstr_push(base_data, flags2, p,
fname, PTR_DIFF(end_data, p),
STR_TERMINATE_ASCII);
@@ -1935,8 +1954,7 @@ static bool smbd_marshall_dir_entry(TALLOC_CTX *ctx,
}
p += 26;
SSVAL(p,0,0); p += 2; /* Reserved ? */
- SIVAL(p,0,smb_fname->st.st_ex_ino); p += 4; /* FileIndexLow */
- SIVAL(p,0,smb_fname->st.st_ex_dev); p += 4; /* FileIndexHigh */
+ SBVAL(p,0,file_index); p += 8;
len = srvstr_push(base_data, flags2, p,
fname, PTR_DIFF(end_data, p),
STR_TERMINATE_ASCII);
@@ -3850,6 +3868,8 @@ static char *store_file_unix_basic(connection_struct *conn,
files_struct *fsp,
const SMB_STRUCT_STAT *psbuf)
{
+ uint64_t file_index = get_FileIndex(conn, psbuf);
+
DEBUG(10,("store_file_unix_basic: SMB_QUERY_FILE_UNIX_BASIC\n"));
DEBUG(4,("store_file_unix_basic: st_mode=%o\n",(int)psbuf->st_ex_mode));
@@ -3883,7 +3903,7 @@ static char *store_file_unix_basic(connection_struct *conn,
SIVAL(pdata,4,0);
pdata += 8;
- SINO_T_VAL(pdata,0,(SMB_INO_T)psbuf->st_ex_ino); /* inode number */
+ SINO_T_VAL(pdata,0,(SMB_INO_T)file_index); /* inode number */
pdata += 8;
SIVAL(pdata,0, unix_perms_to_wire(psbuf->st_ex_mode)); /* Standard UNIX file permissions */
@@ -4285,8 +4305,7 @@ NTSTATUS smbd_do_qfilepathinfo(connection_struct *conn,
I think this causes us to fail the IFSKIT
BasicFileInformationTest. -tpot */
- file_index = ((psbuf->st_ex_ino) & UINT32_MAX); /* FileIndexLow */
- file_index |= ((uint64_t)((psbuf->st_ex_dev) & UINT32_MAX)) << 32; /* FileIndexHigh */
+ file_index = get_FileIndex(conn, psbuf);
switch (info_level) {
case SMB_INFO_STANDARD:
generated by cgit (git 2.34.1) at 2024-11-16 06:16:13 +0000